CN201515519U

CN201515519U - Electromagnetic electric foot warmer

Info

Publication number: CN201515519U
Application number: CN200920188872XU
Authority: CN
Inventors: 曹治猛
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-09-04
Filing date: 2009-09-04
Publication date: 2010-06-23
Anticipated expiration: 2019-09-04

Abstract

The utility model discloses an electromagnetic electric foot warmer which consists of an electromagnetic coil, a control circuit board, a shell and an induction-heating piece, wherein the electromagnetic coil is internally provided with a magnetic conduction structure so as to enhance the intensity of magnetic field generated by the electromagnetic coil; the electromagnetic coil also can be a disc-type coil, and the magnetic conduction structure is a magnetic stripe with soft magnetism which is arranged on the lower surface of the coil along the radial direction of the disc-type coil; the electromagnetic coil also can be in a spiral tube shape, the magnetic conduction structure is a strip-shaped magnetic bar or magnetic core with soft magnetism, and the electromagnetic coil is wound on the magnetic bar or magnetic core; the control circuit board is used for converting mains supply into AC with proper frequency which is then used for supplying power for the electromagnetic coil, the alternating electromagnetic field with proper frequency is generated by the electromagnetic coil and is used for inducing the induction-heating piece inside a shoe so as to generate vortex current which is then converted into thermal energy, and the foot can be heated. By adopting the way of directly heating, the utilization rate of electric energy can be improved, the appearance effect of the wearing shoes is not influenced, and the electromagnetic electric foot warmer is conveniently used on multiple occasions such as public places and the like.

Description

The electromagnetism electric foot warmer

Technical field

The utility model relates to the device to the pin heating, relates in particular to a kind of electromagnetism electric foot warmer with the electromagnetic energy heating.

Background technology

Be in cold season, low temperature environment causes a lot of inconvenience for people's live and work, and especially foot endures cold easily, and causes multiple disease.Therefore people have adopted the mode of a variety of resisting cold heatings, and traditional heating installation, warming stove are arranged, but are delivered to foot because its heat energy will see through the footwear body from the outside, and utilization ratio is lower, the cost height; Also useful various electric heating after ski shoe heating, but its occupation mode inconvenience, and be not suitable for the use of office and various PEs; In addition, the patent No. is to adopt principle of induction to warm oneself in the project of CN200820104652, but does not adopt magnetic material in the coil, resonance piece does not adopt the stronger metal material of soft magnetism, and induction efficiency is low, and distance of reaction is short, and it adopts single-chip microcomputer to control, and makes product structure complicated.

Summary of the invention

The purpose of this utility model is: overcome the deficiencies in the prior art, with reference to the electromagnetic oven operation principle, provide a kind of electromagnetism electric foot warmer that heats with electromagnetic energy, can see through sole and directly give sole heat supply heating, improve utilization efficiency of heat energy, and be convenient to multiple occasion use.

The utility model comprises induction heat generating components, electromagnetic field generation device two parts, is made of solenoid, control circuit board, shell, induction heating sheet, is provided with magnetic conduction construction in the solenoid, to strengthen the intensity that it produces magnetic field.

Solenoid described in the utility model is a sandwich wound coil, and magnetic conduction construction is the soft magnetism magnetic stripe, and radially is arranged at the lower surface of coil along sandwich wound coil.Solenoid also can be helix, and magnetic conduction construction is soft magnetism strip bar magnet or magnetic core, and solenoid is around on bar magnet or the magnetic core.

Push switch, by-pass cock are housed in the shell described in the utility model, and solenoid has a plurality of taps, and by-pass cock has a plurality of pins to be connected with it, so that change the magnetic field intensity that solenoid produces, regulates the size that produces heat in the induction heating sheet; Push switch and solenoid are series in the circuit, by the break-make of pushing the may command coil current to switch.

In the shell of the present utility model a plurality of solenoids are housed, are connected with the output interface of control circuit board after each solenoid parallel connection.

Described in the utility modelly dispose a plurality of secondary equipment, control circuit board has output interface, power to the secondary equipment of a plurality of parallel connections thus, secondary equipment comprises shell, be arranged at solenoid in the shell, be arranged at the push switch on the shell, by switch pushed the control of realization to the coil circuit break-make.

Induction described in the utility model heating sheet is arranged in the shoe-pad or in the sole.

The utility model can be designed to stand guard mode of platform uses for the personnel that stand guard, and also can be designed to the form that single or many people use simultaneously.When single use, can be designed to bipod and respectively use an independently electric foot warmer, be convenient to freely putting of bipod, can see through sole and directly give sole heat supply heating, the mode of this direct heating service, improve the utilization ratio of electric energy, and do not influenced the appearance of wearing footwear, be convenient to wait in public places multiple occasion to use.

Description of drawings

Fig. 1 is the utility model embodiment 1 structural representation;

Fig. 2 is the utility model embodiment 1 solenoid pin schematic diagram;

Fig. 3 is the utility model embodiment 1 by-pass cock pin schematic diagram;

Fig. 4 is the utility model embodiment 1 circuit connection diagram;

Fig. 5 is the utility model embodiment 2 circuit connection diagrams;

Fig. 6 is the utility model embodiment 3 structural representations.

Embodiment

Below in conjunction with embodiment the utility model is elaborated.

Embodiment 1:

Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, present embodiment is made up of solenoid 1, control circuit board 2, shell 3, induction heating sheet 4.Solenoid 1 is the shape of sandwich wound coil, and the lower surface of solenoid 1 radially is provided with soft magnetic stripe 22 along coil, to strengthen the magnetic field induction effect; Induction heating sheet 4 is set in the shoe-pad 5, and induction heating sheet 4 is a magnetic preferred metal material.The appropriate location of shell 3 is provided with push switch 6, by-pass cock 8, the electric current supply of control solenoid 1.The input of control circuit board 2 connects civil power by power line, and output serial connection switch 6, by-pass cock 8 connect solenoid 1 again.After connecting civil power, control circuit board 2 enters the stand-by operation state; When the shoes of putting into shoe-pad 5 step on shell 3 above the time, switch 6 closure that is depressed, connect control circuit board 2, the electric current of appropriate frequency is provided to solenoid 1, produce the electromagnetic field of appropriate frequency thus, and in induction heating sheet 4, induce eddy current, and convert heat energy to, give foot's heating service.When shoes were moved away above shell 3, switch 6 was upspring automatically and is resetted, and the electric current of cutoff solenoid 1 stops heating.

The alternating current of 2 pairs of inputs of control circuit board is handled the back produces appropriate frequency at output port output.Solenoid 1 has a plurality of pins 21, and is connected with a plurality of pins 31 of by-pass cock 8, so that can control the number of windings of carrying out work, changes the magnetic field intensity that solenoid 1 produces, and regulates the size that produces heat in the induction heating sheet 4.

Embodiment 2:

Referring to 1,2,3,5, a plurality of switches 6, by-pass cock 8 and a plurality of solenoid 1 are set in same shell 3 in the present embodiment, to be convenient to many people and to use simultaneously, each switch 6 is in parallel with the series arm of corresponding by-pass cock 8 and solenoid 1.

Embodiment 3:

Referring to Fig. 6, present embodiment is made up of solenoid 1, control circuit board 2, shell 3, induction heating sheet 4.Solenoid 1 is the ribbon core spiral coil; Induction heating sheet 4 be embedded in shoes 7 sole above.The appropriate location of shell 3 is provided with switch 6, by-pass cock 8, the electric current supply of control solenoid 1.The input of control circuit board 2 connects civil power by power line, and output connects solenoid 1 by serial connection switch 6, by-pass cock 8.After connecting civil power, control circuit board 2 enters the stand-by operation state; When the shoes of putting into shoe-pad 5 step on shell 3 above the time, switch 6 is depressed, auto-closing, connect control circuit board 2, provide the electric current of appropriate frequency to solenoid 1, produce the electromagnetic field of appropriate frequency thus, and in induction heating sheet 4, induce eddy current, convert heat energy to, give foot's heating service.When shoes were moved away above shell 3, switch 6 was upspring automatically, and the electric current of cutoff solenoid 1 stops heating; By-pass cock 8 is used for regulating the size that sensing chip produces heat.

When the utility model uses, be provided with a control circuit board 2, solenoid 1, switch 6, by-pass cock 8 therein in the shell 3 of a main equipment, be provided with a solenoid 1, switch 6, by-pass cock 8 in the shell 3 of another secondary equipment, secondary equipment can be inserted into by the connection electric wire and carry out work on the main equipment, is convenient to user's both feet thus and freely puts.

Main equipment can attach a plurality of secondary equipment, so that use for simultaneously many people.

In addition, control circuit board 2 can be made an independently control appliance separately, secondary equipment only contains a solenoid 1, switch 6, by-pass cock 8, and a plurality of secondary equipment are inserted into and carry out work on the control appliance by connecting electric wire, so that give a plurality of users' heatings simultaneously.

Claims

1. electromagnetism electric foot warmer, comprise induction heat generating components, electromagnetic field generation device two parts, constitute by solenoid (1), control circuit board (2), shell (3), induction heating sheet (4), it is characterized in that: solenoid is provided with magnetic conduction construction in (1), to strengthen the intensity that it produces magnetic field.

2. electromagnetism electric foot warmer according to claim 1 is characterized in that: solenoid (1) is a sandwich wound coil, and magnetic conduction construction is the soft magnetism magnetic stripe, and radially is arranged at the lower surface of coil along sandwich wound coil.

3. electromagnetism electric foot warmer according to claim 1 is characterized in that: magnetic conduction construction is soft magnetism strip bar magnet or magnetic core, and solenoid (1) is a helix, is around on bar magnet or the magnetic core.

4. according to claim 1 or 2 or 3 described electromagnetism electric foot warmer, it is characterized in that: push switch (6), by-pass cock (8) are housed in the shell (3), and solenoid (1) has a plurality of taps, and by-pass cock (8) has a plurality of pins to be connected with it; Switch (6) is series in the circuit with solenoid (1).

5. according to claim 1 or 2 or 3 described electromagnetism electric foot warmer, it is characterized in that: a plurality of solenoids (1) are housed in the shell (3), and each solenoid (1) back in parallel is connected with the output interface of control circuit board (2).

6. according to claim 1 or 2 or 3 described electromagnetism electric foot warmer, it is characterized in that: dispose a plurality of secondary equipment, control circuit board (2) is by output interface each secondary power devices to parallel connection, secondary equipment by shell (3), be arranged at the solenoid (1) in the shell (3), push switch switch (6), the by-pass cock (8) that is arranged on the shell (3) formed; Solenoid (1) has a plurality of taps, and by-pass cock (8) has a plurality of pins to be connected with it, so that change the magnetic field intensity that solenoid (1) produces, regulates the size that produces heat in the induction heating sheet (4); By the break-make of pushing the may command coil current to switch (6).

7. according to claim 1 or 2 or 3 described electromagnetism electric foot warmer, it is characterized in that: induction heating sheet (4) is arranged in the shoe-pad or in the sole.

8. electromagnetism electric foot warmer according to claim 4 is characterized in that: a plurality of solenoids (1) are housed in the shell (3), and each solenoid (1) back in parallel is connected with the output interface of control circuit board (2).

9. electromagnetism electric foot warmer according to claim 4, it is characterized in that: dispose a plurality of secondary equipment, control circuit board (2) is by output interface each secondary power devices to parallel connection, secondary equipment by shell (3), be arranged at the solenoid (1) in the shell (3), push switch switch (6), the by-pass cock (8) that is arranged on the shell (3) formed; Solenoid (1) has a plurality of taps, and by-pass cock (8) has a plurality of pins to be connected with it, so that change the magnetic field intensity that solenoid (1) produces, regulates the size that produces heat in the induction heating sheet (4); By the break-make of pushing the may command coil current to switch (6).

10. electromagnetism electric foot warmer according to claim 4 is characterized in that: induction heating sheet (4) is arranged in the shoe-pad or in the sole.